Chemists Discover That Aerosol Clusters Play Larger Role In Generation Of Air Pollution
... we looked at and indeed, when this nanodropletwas exposed to ultraviolet light, it exhibited chemical reactivity," saidGarvey. That was surprising, Garvey explained, since under normal conditions, nitricoxide would not be expected to readily react with methanol, a volatile organiccompound. But when Garvey...Treated Clothing Detoxifies Pesticides
...the body do so throughthe skin. Currently, workers exposed to high levels of pesticides must wear syntheticma...llow entry of air,they createheat stress. Workers exposed to lower levels of pesticide, therefore, have tochoosebetween comfort and protection. In addition, ...Children Of Smokers Suffer Negative Health Effects Later In Life
...tudy suggests. In tests, college students who were exposed to high levels of environmentaltobacco smoke (ETS)... grown up in smoking homes, they currently weren't exposed to muchenvironmental tobacco smoke at all. But still they had higher baseline ratesthan the other gr...Sex Can Boost The Immune System
...easy to understand. "Sexually active people may be exposed tomany more infectious agents than sexually non-active people," Lowell says. "Theimmune system would respond to these foreign antigens by producing and releasingmore IgA." This could give them better protection against colds and flu.Why there was no ......ts, especially pediatricpatients who have not been exposed to the Epstein-Barr virus, have the virustransmitted to them when they receive the organs of adults," said Stanley C.Jordan, M.D., director of Pediatric Nephrology and Transplant Immunology, andmedical director of the Renal Transplant Program at Ceda...Repeated Exposure To Cocaine Alters Brain Structure
...ity of Lethbridge,reported two years ago that rats exposed over time to amphetamines displayedabnormally elongated and densely packed dendrites, the branched portions ofnerve cells that receive the majority of signals from other neurons. Suchstructural changes probably enhance synaptic connectivity, improvin...Postpartum Help Needed To Keep Recent Mothers From Resuming Smoking Habit
... passed to the baby inbreast milk. Young children exposed to second-hand smoke have more upperrespiratory infections. "Some of these women have been non-smokers for seven to 10 months,"McBride said. "Other groups of smokers who stay off cigarettes for 10 monthsare home free, but that's not true fo...Semiconductor Plants May Be A Danger To The Health Of Employees
...East Fishkill, NewYork, where they claim they were exposed to a variety of solvents and othertoxic chemicals....he is leading a group of 70 women who saythey were exposed to chemicals at the company's plant in Greenock. The women arelaunching a legal battle in Scotland f...Progress In Cancer-Vaccine Studies: Simpler, Safer Approach Producing Encouraging Results
...ead, they extracted circulating white blood cells, exposed them to either oftwo markers commonly seen on melanoma cells, and returned them to the patient --a process that takes only a few hours. Then they gave the patients differentdoses of IL-12 over the next five days to boost the immune response. Thetreat...Sniffing Out The Promise Of Anti-Angiogenesis Therapy
...ues found that when chicken allantoic membrane was exposed to IM862 (thevessel-rich embryonic membrane is a standard tool for testing anti-angiogenicactivity), blood vessel formation was blocked. Later they found that the bloodvessel count in tumors implanted in mice was reduced when the tumor was treatedwit...Controversy Over The Effects Of Passive Smoking
..., from Tulane University in New Orleans,nonsmokers exposed to environmental tobacco smoke (ETS) face a 25 per centincreased risk of coronary heart disease. The dissenting editorial writer, JohnBailar from the University of Chicago, said an increased risk of such magnitudewas not plausible given how dilute se...Showing pictures of admired blacks or elderly can lower levels of unconscious prejudice
... first experiment, showing that theeffect of being exposed to admired blacks lasted for at least 24 hours. ...ialkiller Jeffrey Dahmer. The other subjects were exposed to disliked olderpeople, such as hotel owner Leona Helmsley and Heaven's Gate suicide cult leaderMar......mentof the endoscope's lens into the surgical site exposed it to fluid and debris,which obscured the view and required frequent removal, cleaning and replacementof the scope. Both of these problems have since been overcome. A holding arm is now availableto lock the telescope in place, freeing both hands for...Echinacea symposium presents new research on Chernobyl victims
...holic and alcoholic drinks, protects peoplewho are exposed to radiation. Based on her findings, Dr. Pochernyayevarecommends ways Echinacea purpurea food additives can be used most effectivelyto safeguard a population that is facing high levels of radiation exposure; A study of how Echinacea purpurea can pro...Study suggests need for better pain management in newborns
...l nursery, infants,whether healthy or sick, can be exposed to procedures that adults considerpainful. In one of Porter's previous studies, physicians and nurses reportedthat babies receive very little pain relief and few comfort measures duringrequired medical procedures in the hospital and elective procedur...Keep an eye on the weather if you take herbal antidepressants
...ity that can prove fatal, according to Roots. When exposed tobright sunlight for long periods, the animals de...ated a patient who developed intense pain in areas exposed to the sun whiletaking St John's wort (The Lancet, vol 352, p 1121). Bove believes that freeradicals...Scientists can now see sense of smell
...ists recorded imagesof the olfactory bulbs as they exposed the rats to chemical odorants thatsmelled like ban...sandfold. Also, the activation maps changed asthey exposed the rats to a series of slightly different aromatic chemicalscalled aldehydes. These aldehydes diffe...Wide use leads to push to test safety of four herbs
...nds whichworkers and the general population may be exposed to. 5,6-benzoflavone, also known as Beta-napthaflavone, a syntheticcompound similar to compounds naturally occurring in plants, a researchsubstance that lacks drug industry sponsorship but might also have potential forreducing the risk of ca...New laser treatment allows patients to swallow and breath easier
...Patients will not experience photosensitivity when exposed to ordinary indoorlighting from normal fluorescent or low wattage incandescent bulbs," he said. Currently, PDT is FDA approved for use on tumors in the esophagus andlung cancers blocking the windpipe. Warren cautioned that, while PDT is not ...